* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}

.subtitle {
  position: absolute;
  z-index: 2;
  width: 100%;
  bottom: 30%;

  text-align: center;
  font-size: 18px;
  color: #ffffff;

  transition: opacity 1s;
}

.bg {
  position: absolute;
  z-index: -1;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(to top, #6a85b6 0%, #bac8e0 100%);
}